|  | 
Definition of Chalkhill blue
1. Noun. A silver-blue butterfly, ''Polyommatus coridon'', of the family Lycaenidae ¹
¹ Source: wiktionary.com
|  | 
1. Noun. A silver-blue butterfly, ''Polyommatus coridon'', of the family Lycaenidae ¹
¹ Source: wiktionary.com